How to Flash this ROM[Always backup your current ROM]1. Reboot into recovery (How to flash TWRP Recovery).2. Wipe Data, System and Cache, Dalvik Cache3. Now Flash ROM and then Gapps.4. Flash ROM Firmware 7.0.5.0 [No wipe Required]5. Reboot.How to Flash from previous cm 13.0 ROM1. Reboot into recovery.2. Wipe Cache and Dalvik Cache if you're updating from a previous version of CM 13.03. Flash ROM and Gapps.4. Reboot.How to Enable Root Access?This ROM is pre-rooteddeveloper options = root access = apps only(Tap build number in setting = About to enable developer option)if you want to flash supersu then download this supersu.zip and flash from recovery.Working BusyBox?Download Busybox on rails Grant Root Access Make sure you are connected to Wifi or Data Click Next - Next Done Reboot Once.FAQ1. Where are Developer options and Performance settings?Go to Settings > About phone and press five times on Build number.2. How to enable root access?Go to Settings > Developer options > Root access and enable it for apps, adb or both. [as per your preference]3. How can I set 3G only network mode?Open dialer, dial *#*#4636#*#* , open first option "Phone Information", there you can set your preferred network mode.4. Why is cpu min freq raising to 1190MHz?CM 12.1 have touch boost configuration cpu min freq increases when you touch the screen to give a better response. When you don't touch the screen for a couple of seconds, cpu min freq goes back to 300MHz to save battery power.5. When I configure the sdcard as external storage, it says I need to format it.Only fat32 works for sdcard, if you have a different fs you'll need to format it. If it still says your sdcard is corrupted, you need to reboot into recovery and delete the .android_secure folder found in external sdcard.Credits